/* Copyright 2023 Dual Tachyon
 * https://github.com/DualTachyon
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *     Unless required by applicable law or agreed to in writing, software
 *     distributed under the License is distributed on an "AS IS" BASIS,
 *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *     See the License for the specific language governing permissions and
 *     limitations under the License.
 */

#ifdef ENABLE_FMRADIO

#include <string.h>

#include "app/fm.h"
#include "driver/st7565.h"
#include "external/printf/printf.h"
#include "misc.h"
#include "settings.h"
#include "ui/fmradio.h"
#include "ui/helper.h"
#include "ui/inputbox.h"
#include "ui/ui.h"
#include "chinese.h"
void UI_DisplayFM(void)
{
	char String[16] = {0};
	char *pPrintStr = String;
UI_DisplayClear();
	UI_PrintStringSmall("FM", 0, 127, 0);

	if (gAskToSave) {
		pPrintStr = 存置问;
	} else if (gAskToDelete) {
		pPrintStr = 删除问;
	} else if (gFM_ScanState == FM_SCAN_OFF) {
		if (gEeprom.FM_IsMrMode) {
			sprintf(String, "MR(CH%02u)", gEeprom.FM_SelectedChannel + 1);
			pPrintStr = String;
		} else {
			pPrintStr = "VFO";
			for (unsigned int i = 0; i < 20; i++) {
				if (gEeprom.FM_FrequencyPlaying == gFM_Channels[i]) {
					sprintf(String, "VFO(CH%02u)", i + 1);
					pPrintStr = String;
					break;
				}
			}
		}
	} else if (gFM_AutoScan) {
		sprintf(String, "A-SCAN(%u)", gFM_ChannelPosition + 1);
		pPrintStr = String;
	} else {
		pPrintStr = "M-SCAN";
	}

	UI_PrintStringSmall(String, 0, 127, 2);

	memset(String, 0, sizeof(String));
	if (gAskToSave || (gEeprom.FM_IsMrMode && gInputBoxIndex > 0)) {
		UI_GenerateChannelString(String, gFM_ChannelPosition);
	} else if (gAskToDelete) {
		sprintf(String, "CH-%02u", gEeprom.FM_SelectedChannel + 1);
	} else {
		if (gInputBoxIndex == 0) {
			sprintf(String, "%3d.%d", gEeprom.FM_FrequencyPlaying / 10, gEeprom.FM_FrequencyPlaying % 10);
		} else {
			const char * ascii = INPUTBOX_GetAscii();
			sprintf(String, "%.3s.%.1s",ascii, ascii + 3);
		}

		UI_DisplayFrequency(String, 32, 4, gInputBoxIndex == 0);
		ST7565_BlitFullScreen();
		return;
	}

	UI_PrintStringSmall(String, 0, 127, 4);

	ST7565_BlitFullScreen();
}

#endif